High schools · Illinois

Johnsburg High Schoool

Name: Johnsburg High Schoool Workplace Safety Data
Creator: PlainSafetyScore
License: https://creativecommons.org/publicdomain/zero/1.0/

Johnsburg, IL · ~83 workers · 2 years of OSHA Injury Tracking Application data.

Compiled by PlainSafetyScore · August 25, 2026

F
Failing Safety Record: 7.7
Avg TCR: 1.4
Industry avg: 0
Fatalities

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The verdict

Johnsburg High Schoool runs at 552% of its industry's injury rate - far more dangerous than the typical High schools workplace, earning a grade F.

Johnsburg High Schoool: 7.7 TCR = 552% of High schools BLS 1.4 · 2y Form 300A (see methodology below)

Johnsburg High Schoool safety composite

Johnsburg High Schoool scores strongest on fatalities (safer than 50% of same-industry peers) and weakest on total case rate (tcr) (safer than 17%), blended into one 0-100 breakdown against same-industry peers. A missing measure drops out and redistributes its weight rather than deflating the score. This is a per-dimension breakdown, distinct from the single letter grade above it (which weights TCR alone against the BLS industry benchmark).

34/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR): F 7.73 per 100 workers

Safer than 17% of industry peers
DART rate: D 1.72 per 100 workers

Safer than 43% of industry peers
Fatalities: D 0

Safer than 50% of industry peers

Benchmarked live against every credibly-rated employer in the same NAICS industry code in the current OSHA extract (a segment must have at least 8 rated peers to benchmark). Not a legal or compliance determination; PlainSafetyScore's own weighting (TCR 40%, DART 35%, fatalities 25%).

TCR Δ

−1.7

2017→2018

Johnsburg High Schoool injury rate improved

Johnsburg High Schoool's TCR fell 1.7 from 8.6 in 2017 to 6.9 in 2018. Peak filing year was 2017 at 8.6 TCR. In 2018, DART was 0.22× this establishment's average TCR (severity share of cases).

2017=8.6 · 2018=6.9

OSHA ITA Form 300A scorecard

Establishment book 611110 · Johnsburg, IL ABOVE-IND · SMALL

Grade F · TCR 7.7 · 552% of ind

DART 1.7 DART
RANK #275/312
PHOTO 56 Concetta Sass Dr.…
BOOK 2y book
INJ 8 inj
SIZE ~83 FTE

Nearest TCR peer: 56 Concetta Sass Dr., Randolph, MA 02368 (0.0 TCR gap)

Read with this employer → · Industry book → · Illinois employers → · Look up another →

This site

7.7
56 Concetta Sa

7.7
North Star Ele

7.7
BREWSTER ACADE

7.7
Edinbrook Elem

7.7

What this shows Johnsburg High Schoool averages 7.7 TCR (552% of the High schools BLS benchmark).

Johnsburg High Schoool TCR series: 2017=8.6 · 2018=6.9 · BLS 1.4

Where Johnsburg High Schoool falls in its industry

3,374 High schools establishments

Safer than 17% of graded establishments in this industry, whose median TCR is 3.8.

Grade F

More dangerous than peersSafer than peers

Narrower to Illinois alone (the establishments it most directly competes with for workers and contracts): ranked #275 safest of 312 High schools employers in Illinois.

Johnsburg High Schoool (83 employees, TCR 7.7) among 29 same-industry peers, split at the industry median of 76 employees and a TCR of 3.8

Johnsburg High Schoool has more employees than the High schools median and a higher injury rate than the industry's median TCR of 3.8. Workforce size and injury rate do not always move together within the same industry -- some of its smaller peers run higher rates than its larger ones, and vice versa.

Year-by-Year Safety Data

Year	TCR	DART	Injuries	Illnesses	Fatalities
2018	6.9	1.7	3	1	0
2017	8.6	3.4	5	0	0

OSHA ITA peer cross-reference

Establishment peer ledger

611110 · IL · Johnsburg

3,374 High schools employers nationwide with a credible TCR · 22,804 rated employers in Illinois with headcount on file · 13 employers in Johnsburg, IL · 4 cross-state NAT-TCR peers · 4 cross-state NAT-SIZE peers. Closest matches by relationship code are listed below.

Rel	Establishment	Place	Metric
NAICS-TCR	56 Concetta Sass Dr., Randolph, MA 02368	RANDOLPH, MA	7.7 TCR
NAICS-TCR	North Star Elementary	EVELETH, MN	7.7 TCR
NAICS-TCR	BREWSTER ACADEMY	WOLFEBORO, NH	7.7 TCR
NAICS-TCR	Edinbrook Elementary	BROOKLYN PARK, MN	7.7 TCR
STATE-SIZE	Jo-Carroll Energy - Elizabeth	ELIZABETH	83 FTE
STATE-SIZE	86 - Walsh Federal, LLC	CHICAGO	83 FTE
STATE-SIZE	Herlihy Mid-Continent Co.	ROMEOVILLE	83 FTE
STATE-SIZE	Clark Roofing Co.	BROADVIEW	83 FTE
CITY-NEAR	WM 1377	Johnsburg	365 FTE
CITY-NEAR	1377	Johnsburg	349 FTE
CITY-NEAR	Lankford Construction Company	Johnsburg	110 FTE
CITY-NEAR	RoofOptions, LLC	Johnsburg	88 FTE
NAT-TCR	Suddekor at East Longmeadow	East Longmeadow, MA	7.7 TCR
NAT-TCR	South Broadway Nursing Home	New Philadelphia, OH	7.7 TCR
NAT-TCR	Manor Care Health Services - Dubuque	Dubuque, IA	7.7 TCR
NAT-TCR	Medical Ambulatory Surgical Suites	Houston, TX	7.7 TCR
NAT-SIZE	3D Sparks	Sparks, NV	83 FTE
NAT-SIZE	Atrium Post Acute Care of Oconto Falls	Oconto Falls, WI	83 FTE
NAT-SIZE	Penske : 4859-00 Starbucks-DCC/Houston, TX	Houston, TX	83 FTE
NAT-SIZE	Hunter Creek Health & Rehabilitation LLC	Northport, AL	83 FTE

Rel codes: NAICS-TCR · STATE-SIZE · CITY-NEAR · NAT-TCR/NAT-SIZE cross-state. Read with this employer →

Data Source: OSHA Injury Tracking Application (ITA), mandatory establishment-level injury/illness reports. Grades compare employer Total Case Rate (TCR) to BLS IIF industry benchmarks. Data covers years reported by this establishment: 2018, 2017. This is publicly available government data - not a legal determination of workplace conditions.

Read our methodology - how this data is sourced, computed, and verified.

Data sourced from official public datasets. See our methodology for details.